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1141393480 = 235108726251
BaseRepresentation
bin100010000001000…
…0100100001001000
32221112201210111121
41010002010201020
54314144042410
6305132005024
740166453533
oct10402044110
92845653447
101141393480
115363178a7
1227a300774
13152614876
14ab835a1a
156a3109da
hex44084848

1141393480 has 32 divisors (see below), whose sum is σ = 2570595840. Its totient is φ = 456120000.

The previous prime is 1141393439. The next prime is 1141393499. The reversal of 1141393480 is 843931411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30355 + ... + 56605.

It is an arithmetic number, because the mean of its divisors is an integer number (80331120).

Almost surely, 21141393480 is an apocalyptic number.

1141393480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141393480 is an abundant number, since it is smaller than the sum of its proper divisors (1429202360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141393480 is a wasteful number, since it uses less digits than its factorization.

1141393480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27349 (or 27345 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1141393480 is about 33784.5153879703. The cubic root of 1141393480 is about 1045.0693939861.

The spelling of 1141393480 in words is "one billion, one hundred forty-one million, three hundred ninety-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1087 2174 4348 5435 8696 10870 21740 26251 43480 52502 105004 131255 210008 262510 525020 1050040 28534837 57069674 114139348 142674185 228278696 285348370 570696740 1141393480